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CMF Buds 2 Plus True Wireless Stereo (TWS) Earphones vs Sennheiser HD239 Wired Headphones

CMF Buds 2 Plus True Wireless Stereo (TWS) Earphones vs Sennheiser HD239 Wired Headphones comparison

Show Only Differences Highlight Differences	CMF Buds 2 Plus True Wireless Stereo (TWS) Earphones	Sennheiser HD239 Wired Headphones
key specs
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headphones
Colour	-	Black
general
Brand	CMF by Nothing	Sennheiser
Model	CMF Buds 2 Plus True Wireless Stereo (TWS) Earphones	HD239 Wired Headphones
Release date	April 28, 2025	November 8, 2012
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	Black
Model Number	-	HD239
product details
Microphone	Yes	No
Driver Size (mm)	12	-
Water Resistant	IP55	-
Cord Length (Metres)	-	1.4
Connector Size	-	3.5mm
Weight (g)	-	280.00
sound features
Noise Reduction (dB)	50	-
Active Noice Cancellation	Yes	-
Impedance (Ohms)	-	32
Sensitivity (dB)	-	114
Frequency Response Range	-	16Hz-23,000Hz
connectivity features
Bluetooth	Yes	No
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs) Earpieces Only	14	-
Battery Life (Hrs) With Case Total	61.5	-
Battery Capacity (mAh) Earpieces	53	-
Battery Capacity (mAh) Case	460	-

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